The benefits of ultrashort wave therapy include promoting the absorption of inflammation, promoting local blood circulation, eliminating edema, etc. The disadvantages include the possibility of aggravating the condition of some diseases and interfering with the function of the pacemaker. Ultrashort wave therapy is a kind of instrumental therapy, which accelerates blood circulation and promotes metabolism by producing thermal effect on the body, and is mainly used for antibacterial, anti-inflammatory and pain relief. Ultrashort wave therapy can promote the absorption of local inflammation, shorten the course of infection, reduce pain, eliminate local edema, so as to achieve the role of symptomatic relief. But for active tuberculosis, glaucoma, malignant tumors and other patients may aggravate the condition, and ultrashort wave will interfere with the pacemaker, patients with pacemakers can not be applied. It is recommended that patients consult regular hospitals, under the guidance of professional doctors for treatment.